Tag: origin of universe

Questions Related to origin of universe

Which of the following is NOT a member of the solar system ? 

social science option d: astrophysics the big bang and the early development of the universe origin of universe evolution of the universe

  1. An asteroid

  2. A satellite

  3. A constellation

  4. A comet

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Correct Option: C
Explanation:

A constellation is not a member of the solar system it is a group of stars that form recognisable shapes. 

As a star like our sun is running out of fuel in its core it begins to bloat into a

social science option d: astrophysics the big bang and the early development of the universe origin of universe evolution of the universe

  1. nebula

  2. white dwarf

  3. quasar

  4. red giant

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Correct Option: D
Fill in the blanks. 
In 1609, _______ designed a telescope.
social science option d: astrophysics the big bang and the early development of the universe origin of universe evolution of the universe

  1. Newton

  2. Galileo

  3. Einstein

  4. Archimedes

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Correct Option: B
Explanation:

In 1609, Galileo designed a telescope to view the celestial bodies.

He was the first man who did effective work on celestial objects.

The rough estimation of visible matter in the universe is:

social science option d: astrophysics the big bang and the early development of the universe origin of universe evolution of the universe

  1. $70\%$

  2. $80\%$

  3. $90\%$

  4. $10\%$

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Correct Option: D
Explanation:

Dark matter can't be seen, but its presence has been revealed by observing universe. It has been estimated that more than $90\%$ of matter is invisible in universe. So, what is visible, is only $10\%$ of the universe.

The universe consists of:

social science option d: astrophysics the big bang and the early development of the universe origin of universe evolution of the universe

  1. Galaxies

  2. Planets

  3. Stars

  4. All of the above

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Correct Option: D
Explanation:

The universe is unimaginably and infinitely big commonly defined as totality of everything that exists. It consists of galaxies, planets, stars, asteroids, comets, meteors etc.

Universe is:

social science universe and space the big bang and the early development of the universe origin of universe evolution of the universe

  1. a dialect between two people

  2. the study of light propagation between Sun and the Earth

  3. the vast surrounding space which includes everything that exists from the Earth to the most distant parts of space that one can possibly see

  4. the solar system

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Correct Option: C
Explanation:

The universe is the vast surrounding space which includes everything that exists from the Earth to the most distant parts of space that one can possibly see.

Astronomers study about: 

social science universe and space the big bang and the early development of the universe origin of universe evolution of the universe

  1. celestial bodies

  2. microorganisms

  3. nuclear reactions

  4. electricity

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Correct Option: A
Explanation:

Astronomer are scientists, who study the stars and planets using scientific equipments like telescopes.

They observe and study celestial bodies.

Which of the following is not a celestial body of the universe?

social science universe and space the big bang and the early development of the universe origin of universe evolution of the universe

  1. Earth

  2. Star

  3. Planet

  4. Aeroplane

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Correct Option: D
Explanation:

Celestial bodies are bodies that exists naturally in the space.

Planets and stars are celestial bodies.

Orion is a name of a:

social science universe and space the big bang and the early development of the universe origin of universe evolution of the universe

  1. star planet

  2. planet

  3. galaxy

  4. constellation

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Correct Option: D
Explanation:

Orion is a type of a constellation.

It is one of the brightest and easily recognisable constellation in the night sky.

What is celestial object?

social science universe and space the big bang and the early development of the universe origin of universe evolution of the universe

  1. Naturally occurring physical entity which exists in observable universe

  2. Artificially occurring physical entity which exists in observable universe

  3. Naturally occurring physical entity which exists in observable solar system

  4. None

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Correct Option: A
Explanation:

Celestial body also known as heavenly body is any naturally occurring physical object found outside the Earth's atmosphere.